{"count":59633,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=5243","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=5241","results":[{"id":73238,"name":"Woo hoo I am in a group","director":{"id":973368,"username":"miaot2","country":"un","icon":"https://secure.gravatar.com/avatar/75dfdadf951dddaa283a526b87c2e563?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1069.7174459396365,"deviation":172.3891911035623,"volatility":0.060004666881472185}},"ranking":16.477048631978764,"professional":false,"ui_class":"provisional"},"description":"Hey hi","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":25,"name":"Go Basics","summary":"A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":17956,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2021-03-30T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-03-31T07:40:00.027442Z","ended":"2021-06-02T06:04:24.248618Z","start_waiting":"2021-03-31T07:39:59.845567Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true},{"id":60268,"name":"Small Board Challenge I","director":{"id":697149,"username":"deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17","country":"se","icon":"https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png","ratings":{"version":5,"overall":{"rating":1665.2715388700315,"deviation":71.21323820073493,"volatility":0.0598806998975717}},"ranking":26.723091679426847,"professional":false,"ui_class":""},"description":"Unfortunately only 19x19.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":259200},"is_open":true,"exclude_provisional":false,"group":{"id":4730,"name":"Large Board","summary":"21x21, 23x23, et c.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":187,"icon":"https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-64.png"},"auto_start_on_max":false,"time_start":"2020-05-15T15:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2020-05-15T15:00:32.332006Z","ended":"2021-02-13T21:13:31.528479Z","start_waiting":"2020-05-15T15:00:31.938798Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/da8d6f54150e5569ede4d0565e64d3cc-15.png","player_count":12,"ranked":true},{"id":135419,"name":"Torneig Nadal SMX1B","director":{"id":1096827,"username":"rusben","country":"un","icon":"https://secure.gravatar.com/avatar/2d5b3343c617b01accde2daf1bde3854?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1732.2318898313797,"deviation":80.60963625664145,"volatility":0.06007908216243982}},"ranking":27.635722327987764,"professional":false,"ui_class":""},"description":"Torneig Nadal SMX1B","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":45,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":420,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":15989,"name":"SMX12025","summary":"SMX12025","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":30,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-12-16T12:10:00Z","players_start":1,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2025-12-16T12:03:31.195283Z","ended":"2025-12-16T13:02:08.958552Z","start_waiting":"2025-12-16T12:03:30.944305Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":12,"ranked":false},{"id":77796,"name":"ATTACK ON GO","director":{"id":750170,"username":"keixdggez","country":"001","icon":"https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png","ratings":{"version":5,"overall":{"rating":1223.365573471105,"deviation":64.68068354892408,"volatility":0.06035871435040252}},"ranking":19.584037518452973,"professional":false,"ui_class":""},"description":"Mhhhhhhhhhhhhh","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":23,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":300,"period_time":20,"periods":1},"is_open":true,"exclude_provisional":true,"group":{"id":5986,"name":"Go ⚫️⚪️","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-64.png"},"auto_start_on_max":false,"time_start":"2021-07-20T09:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-07-20T09:40:26.868761Z","ended":"2021-07-20T09:53:16.800972Z","start_waiting":"2021-07-20T09:40:26.712893Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/58ad3a859eec25a817d03bd6755c3f55-15.png","player_count":4,"ranked":true},{"id":51460,"name":"Correspondence 19x19 RoundRobin 2019-08-27 19:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260512T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-12T19:00:49.757522Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-05-15T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2019-08-27T19:00:37.497003Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2019-08-27T19:01:01.387937Z","ended":"2020-01-17T14:05:16.463363Z","start_waiting":"2019-08-27T19:00:55.066339Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":73392,"name":"3/4/2021 C 馬悅思\t李子霆","director":{"id":818416,"username":"傳碁學園","country":"un","icon":"https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png","ratings":{"version":5,"overall":{"rating":1898.3468207617877,"deviation":71.28817954667363,"volatility":0.06041644550084839}},"ranking":29.755630942351214,"professional":false,"ui_class":""},"description":"3/4/2021 C 馬悅思\t李子霆","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":900},"is_open":true,"exclude_provisional":true,"group":{"id":7531,"name":"傳碁 C班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":87,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-04-03T08:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-04-03T07:09:02.061446Z","ended":"2021-04-03T07:44:52.136461Z","start_waiting":"2021-04-03T07:09:02.004406Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":72870,"name":"Sunday tournament","director":{"id":56637,"username":"milanm","country":"un","icon":"https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png","ratings":{"version":5,"overall":{"rating":1679.255520953542,"deviation":66.03929754074939,"volatility":0.05990013649562877}},"ranking":26.916680229284836,"professional":false,"ui_class":"aga"},"description":"weekly 9x9 tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":21,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":20,"initial_time":120,"max_time":120},"is_open":true,"exclude_provisional":false,"group":{"id":5803,"name":"Massachusetts Go Foundation","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":49,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"},"auto_start_on_max":false,"time_start":"2021-03-21T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-03-21T17:00:03.417333Z","ended":"2021-03-21T17:32:22.356173Z","start_waiting":"2021-03-21T17:00:02.560673Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png","player_count":7,"ranked":true},{"id":74288,"name":"epic fgunny","director":{"id":751875,"username":"eyeeh4578","country":"us","icon":"https://user-uploads.online-go.com/c3a97b7960be52a39e13967baac63898-64.png","ratings":{"version":5,"overall":{"rating":1362.9752330208305,"deviation":73.4583146996863,"volatility":0.060024784676947135}},"ranking":22.0857250039004,"professional":false,"ui_class":""},"description":"destroy your mind","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":3,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"blitz","pause_on_weekends":false,"per_move":3},"is_open":true,"exclude_provisional":true,"group":{"id":4993,"name":"Hardee's","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-04-23T02:36:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-23T02:36:14.270286Z","ended":"2021-04-23T02:44:05.540671Z","start_waiting":"2021-04-23T02:36:14.182675Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":70970,"name":"9x9 Canadian time tournament #1","director":{"id":598257,"username":"Lukyn","country":"cz","icon":"https://user-uploads.online-go.com/7fb279757514c99fe4a3b2dd3a47f12c-64.png","ratings":{"version":5,"overall":{"rating":1199.7935596438176,"deviation":65.60252405321529,"volatility":0.05999068996296286}},"ranking":19.133626048074394,"professional":false,"ui_class":"supporter"},"description":"Open small tournament for everyone.😉","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":182400,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":864000,"period_time":864000,"stones_per_period":5},"is_open":true,"exclude_provisional":true,"group":{"id":1331,"name":"Czech Go Club","summary":"Hráči go z čech...","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-64.png"},"auto_start_on_max":false,"time_start":"2021-02-05T19:00:00Z","players_start":3,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-02-05T17:59:19.633980Z","ended":"2021-02-19T10:30:52.537845Z","start_waiting":"2021-02-05T17:59:19.130458Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-15.png","player_count":6,"ranked":true},{"id":125480,"name":"sadaharu🏆🏆🏆","director":{"id":1687058,"username":"Kaw_Ninja","country":"pt","icon":"https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png","ratings":{"version":5,"overall":{"rating":952.4415334467215,"deviation":70.79654177968679,"volatility":0.06431646549167647}},"ranking":13.788845156340887,"professional":false,"ui_class":""},"description":"для всех турнир\nпрофи надеюсь придут\nможет садахару","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":25,"name":"Go Basics","summary":"A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":17956,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2025-02-16T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-02-19T18:09:25.929488Z","ended":"2025-05-30T08:29:21.714590Z","start_waiting":"2025-02-19T18:09:25.836728Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true}]}